Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0R55X3-70NBR769 found under by Metallverarbeitungsgesellschaftschub. The National Stock Number assigned to this part is 5331121415107, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0R55X3-70NBR769.